rtrsuppliers.com

Valid Email Server
Domain Lookup › rtrsuppliers.com

Domain Overview

DNS: ✓ 3d ago Checker: ✓ 3d ago
rtrsuppliers.com
Yes
✓ Yes
Yahoo
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-18 13:42:15 UTC · ↺ Refresh

MX Hostnames

  • rtrsuppliers-com.mail.protection.outlook.com
  • mx-biz.mail.am0.yahoodns.net
  • mx-biz.mail.am0.yahoodns.net

MX Priorities

  • mx-biz.mail.am0.yahoodns.net: 20
  • mx-biz.mail.am0.yahoodns.net: 30
  • rtrsuppliers-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 172.203.252.6

Mail Server IPs

  • 67.195.228.75 ↩ mtaproxy1.biz.mail.vip.gq1.yahoo.com
  • 67.195.204.83 ↩ mtaproxy1.biz.mail.vip.bf1.yahoo.com
  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
  • 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.turbify.com hostmaster.rtrsuppliers.com 2026021802 10800 3600 604800 3600
Primary NS (mname)
ns1.turbify.com
Admin Email (rname)
hostmaster@rtrsuppliers.com
Serial
2026021802
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns2.turbify.com
ns1.turbify.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.US.exclaimer.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • MS=ms56297200
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.US.exclaimer.net -all
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